CN215473182U - Plastic pipe and plastic joint connecting device - Google Patents
Plastic pipe and plastic joint connecting device Download PDFInfo
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- CN215473182U CN215473182U CN202121960327.5U CN202121960327U CN215473182U CN 215473182 U CN215473182 U CN 215473182U CN 202121960327 U CN202121960327 U CN 202121960327U CN 215473182 U CN215473182 U CN 215473182U
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Abstract
The utility model discloses a connecting device, aiming at providing a connecting device for plastic pipes and plastic joints, which adopts the technical scheme that the connecting device for the plastic pipes and the plastic joints comprises a workbench, a rack and a urea pipe assembly, wherein the rack is arranged on one side of the workbench, and the connecting device also comprises: the turntable tool is arranged on the rack and is movably connected with the rack; the first motor is arranged at the top end of the rack and drives the turntable tool to rotate on the rack through belt gear transmission; the fusion welding device is arranged on the turntable tool; the clamping device is arranged on one side, far away from the rack, of the workbench, corresponds to the fusion welding device and is used for clamping the urea pipe assembly; the urea pipe assembly and the turntable tool are coaxially arranged, and the urea pipe assembly and the turntable tool are suitable for the technical field of connecting equipment.
Description
Technical Field
The utility model belongs to the technical field of connecting equipment, and particularly relates to connecting equipment for a plastic pipe and a plastic joint.
Background
The SCR system for treating the tail gas of the engine comprises one or more urea pipe assemblies, the core parts of the urea pipe assemblies are plastic pipes and standard quick connectors taking the plastic as a main body, the plastic pipes are sleeved into the interface ends of the standard quick connectors by adopting an extrusion assembly method in the traditional process, the plastic pipes are sealed by utilizing elastic deformation or sealing rings of the plastic pipes, the working environment of the urea pipe assemblies is high vibration and high temperature difference, and the joints of the plastic pipes and the standard quick connectors in the urea pipe assemblies manufactured by the traditional process are easy to loosen in the using process to cause urea leakage failure.
For a urea pipe component applied to small-flow urea, in the traditional process, the structure of the joint of a standard quick connector is a T-tree-shaped tooth-shaped sealing structure, in order to ensure the strength of the standard quick connector and the economy of a plastic pipe, a method for reducing the local inner hole diameter of the standard quick connector is generally adopted, urea crystallization is easily caused at the position during operation, and the pipeline is blocked and loses efficacy.
It is therefore desirable to develop a plastic pipe to plastic fitting coupling device to address the leakage and plugging failures of current urea pipe assemblies.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a plastic pipe and plastic joint connecting device which solves the problems of leakage prevention and blockage prevention of a urea pipe assembly.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastic tubing connects jointing equipment with plastics, includes workstation, frame and urea pipe subassembly, the rack-mount is established in one side of workstation, still includes:
the turntable tool is arranged on the rack and is movably connected with the rack;
the first motor is arranged at the top end of the rack and drives the turntable tool to rotate on the rack through belt gear transmission;
the fusion welding device is arranged on the turntable tool;
the clamping device is arranged on one side, far away from the rack, of the workbench, corresponds to the fusion welding device and is used for clamping the urea pipe assembly;
wherein, urea pipe assembly and the coaxial setting of carousel frock.
The utility model further provides that the urea pipe assembly comprises:
a plastic joint, one end of the plastic joint extends to form a connecting section,
one end of the plastic pipe is sleeved on the surface of the upper connecting section of the plastic joint;
the part of the plastic pipe, which is positioned on the surface of the connecting section, is a connecting part, and the connecting part is positioned right below the center of the lens;
wherein, the plastic tubing is colorless transparent material, and the plastic joint is coloured opaque material.
The utility model is further arranged in that the fusion welding device comprises:
the extension frame is arranged on the turntable tool;
the lens is arranged at one end, far away from the turntable tool, of the extending frame and faces the clamping device;
a laser generator for providing laser light;
and an optical cable for transmitting the laser light supplied from the laser generator to the lens and applying the laser light to the connection portion to complete fusion welding.
The utility model is further arranged in that the clamping device comprises:
the supporting plate is arranged on one side, far away from the rack, of the workbench in a sliding connection mode;
the two clamps are respectively arranged on one side, close to the rack, of the upper end face of the supporting plate, and are centrosymmetric with each other;
the air cylinder is fixedly arranged on the supporting plate through a mounting frame, is fixedly connected with one clamp and is used for driving the clamp to slide on the workbench;
and the sliding device is arranged between the supporting plate and the workbench.
The utility model is further arranged such that the sliding device comprises:
the sliding block is arranged on the lower end face of the supporting plate;
the fixed end is fixedly arranged on the upper end face of the workbench and is positioned below one end, close to the rack, of the supporting plate;
the transmission end is fixedly arranged on the upper end face of the workbench and is positioned at one end of the support plate far away from the rack;
one end of the screw rod is movably connected with the fixed end, and the other end of the screw rod penetrates through the sliding block, extends into the transmission end and is in threaded connection with the sliding block;
and the second motor is arranged at the transmission end, the output end of the second motor is positioned in the transmission end and is in transmission connection with one end of the screw rod positioned in the transmission end.
The utility model is further arranged in that the holding device further comprises:
and the supporting part is positioned at the bottom end of one surface of the clamp, which is close to the plastic pipe.
The utility model is further arranged in that the holding device further comprises:
the extension part is fixedly arranged on a clamp fixedly connected with the cylinder;
and one end of the limiting column is fixedly connected with the extending part, and the other end of the limiting column penetrates through the mounting frame and is connected with the mounting frame in a sliding manner.
The utility model has the beneficial effects that:
1. the first motor drives the turntable tool to rotate, so that the fusion welding device is driven to perform annular fusion welding on the urea pipe assembly on the clamping device, the subsequent urea pipe leakage failure caused by an extrusion assembly method is avoided, and the pipeline blockage failure caused by the fact that a tree-shaped tooth-shaped sealing structure of the shirt easily forms urea crystals is avoided, so that the service life of the urea pipe assembly is effectively prolonged;
2. the principle of this application does: the laser is used to penetrate through the transparent material and heat the opaque material by adopting the colorless transparent plastic pipe and the colored opaque plastic joint, the surface of the connecting section on the opaque plastic joint is heated, the inner wall of the plastic pipe of the connecting part and the outer wall of the connecting section of the plastic joint are heated by heat conduction until the connecting section is melted, after the melting area and the depth reach the process requirements, the laser heating is stopped, and the connecting part of the plastic pipe and the connecting section of the plastic joint are connected into a whole after natural cooling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a top view of the clamping device of the present invention;
in the drawings: 1. a work table; 2. a frame; 3. a urea pipe assembly; 30. a plastic joint; 300. a coupling section; 31. a plastic tube; 310. a coupling portion; 4. a turntable tool; 5. a first motor; 6. a fusion welding device; 60. an extension frame; 61. a lens; 62. a laser generator; 63. an optical cable; 7. a clamping device; 70. a support plate; 71. a clamp; 710. an extension portion; 72. a cylinder; 720. a mounting frame; 73. a sliding device; 730. a slider; 731. a fixed end; 732. a transmission end; 733. a screw rod; 734. a second motor; 74. a support portion; 75. a limiting column.
Detailed Description
The utility model is further described in the following with reference to fig. 1 to 3 in a specific embodiment:
example 1:
the embodiment provides a plastic tubing 31 and plastic joint 30 hookup equipment, including workstation 1, frame 2 and urea pipe subassembly 3, frame 2 installs and establishes in one side of workstation 1, still includes:
the turntable tool 4 is arranged on the rack 2 and is movably connected with the rack 2;
the first motor 5 is arranged at the top end of the rack 2, and drives the turntable tool 4 to rotate on the rack 2 through belt gear transmission;
the fusion welding device 6 is arranged on the turntable tool 4;
the clamping device 7 is arranged on one side, far away from the rack 2, of the workbench 1, corresponds to the fusion welding device 6 and is used for clamping the urea pipe component 3;
the urea pipe assembly 3 and the rotary table tool 4 are coaxially arranged, and the rotary table tool 4 and the rack 2 are preferably connected through bearings.
According to the embodiment, the first motor 5 drives the rotary table tool 4 to rotate, so that the urea pipe assembly 3 on the clamping device 7 is driven to perform annular fusion welding by the fusion welding device 6, the subsequent urea pipe leakage failure caused by an extrusion assembly method is avoided, the tree-shaped tooth-shaped sealing structure of the shirt easily forms urea crystals, the pipeline blockage failure caused is avoided, and the service life of the urea pipe assembly is effectively prolonged.
Example 2:
in this embodiment, in addition to the structural features of embodiment 1, the urea pipe assembly 3 further includes:
a plastic joint 30, one end of the plastic joint 30 extends to form a coupling section 300,
a plastic pipe 31, wherein one end of the plastic pipe 31 is sleeved on the surface of the connecting section 300 on the plastic joint 30;
the part of the plastic pipe 31 on the surface of the coupling section 300 is a coupling part 310, and the coupling part 310 is positioned right below the center of the lens 61;
the plastic pipe 31 is made of a colorless transparent material, the plastic joint 30 is made of a colored opaque material, and the coupling portion 310 of the plastic pipe 31 and the coupling portion 300 are preferably in interference fit or small clearance fit.
In the embodiment, it can be seen that the principle of the present application is: the colorless transparent plastic pipe 31 and the colored opaque plastic joint 30 are adopted, the transparent material can be penetrated by laser, the opaque material can be heated, the surface of the connecting section 300 on the opaque plastic joint 30 is heated, the inner wall of the plastic pipe 31 of the connecting part 310 and the outer wall of the connecting section 300 of the plastic joint 30 are heated through heat conduction until the connecting section 300 is melted, after the melting area and the depth reach the process requirements, the laser heating is stopped, and after natural cooling, the connecting part 310 of the plastic pipe 31 and the connecting section 300 of the plastic joint 30 are connected into a whole.
Example 3:
in this embodiment, in addition to the structural features of embodiment 2, the fusion welding apparatus 6 further includes:
the extension frame 60 is arranged on the turntable tool 4;
the lens 61 is arranged at one end of the extending frame 60, which is far away from the turntable tool 4, and faces the clamping device 7;
a laser generator 62, the laser generator 62 for providing laser light;
and an optical cable 63, wherein the optical cable 63 transmits the laser light provided from the laser generator 62 to the lens 61 and acts on the coupling portion 310 to complete the fusion welding.
In the embodiment, it can be seen that laser is generated by the laser generator 62, then transmitted through the optical cable 63, and finally the laser is irradiated on the coupling portion 310 and the coupling segment 300 through the lens 61, so that annular fusion welding is performed on the coupling portion, and meanwhile, the welding area and the fusion depth can be controlled by adjusting the rotating speed of the first motor 5, the laser power of the laser generator 62, the focal length of the lens 61 and other parameters, so that the fusion welding effect is effectively improved, and the service life of the coupling portion is prolonged.
Example 4:
in this embodiment, in addition to the structural features of embodiment 3, further, the holding device 7 includes:
the supporting plate 70 is arranged on one side, far away from the rack 2, of the workbench 1 in a sliding connection mode;
the two clamps 71 are respectively arranged on one side of the upper end surface of the sliding plate close to the rack 2, and the two clamps 71 are centrosymmetric;
the air cylinder 72 is fixedly arranged on the support plate 70 through a mounting frame 720, is fixedly connected with one clamp 71 and is used for driving the clamp 71 to slide on the workbench 1;
a sliding device 73, which is mounted between the support plate 70 and the table 1.
According to the embodiment, the urea pipe assembly 3 is fixedly installed through the two fixtures 71, one fixture 71 is pushed to slide on the workbench 1 through the air cylinder 72, the urea pipe assembly 3 is convenient to take and clamp, the sliding device 73 can drive the supporting plate 70 and the fixture 71 to move along the axial direction of the urea pipe assembly 3, and therefore multiple annular laser welding is conducted, multiple annular welding seams are formed, the laser welding effect is effectively improved, and the service life of the joint is prolonged.
Example 5:
in this embodiment, in addition to the structural features of embodiment 4, the sliding device 73 further includes:
the sliding block 730, the sliding block 730 is arranged on the lower end surface of the supporting plate 70;
the fixed end 731 is fixedly arranged on the upper end surface of the workbench 1 and is positioned below one end of the support plate 70 close to the rack 2;
the transmission end 732 is fixedly arranged on the upper end surface of the workbench 1 and is positioned at one end of the support plate 70 far away from the frame 2;
one end of the screw rod 733 is movably connected with the fixed end 731, and the other end of the screw rod 733 penetrates through the sliding block 730 to extend into the transmission end 732 and is in threaded connection with the sliding block 730;
and the second motor 734 is installed at the transmission end 732, and an output end of the second motor 734 is located in the transmission end 732 and is in transmission connection with one end of the screw 733, which is located in the transmission end 732.
In this embodiment, the second motor 734 drives the screw 733 to rotate, so that the slider 730 moves on the screw 733 along the axial direction of the urea tube assembly 3, that is, the urea tube assembly 3 moves axially, thereby performing multiple times of circular laser welding, forming multiple circular welds, and effectively improving the effect of laser welding and prolonging the service life of the joint.
Example 6:
in this embodiment, in addition to the structural features of embodiment 4, the clamping device 7 further includes:
a support 74, wherein the support 74 is located at the bottom end of the clamp 71 near one surface of the plastic pipe 31;
among them, the support portion 74 and the clamp 71 are preferably integrally formed.
In this embodiment, it can be seen that, through the supporting portion 74, when the urea tube assembly 3 is located between the two clamps 71, the clamping force of the two clamps 71 on the urea tube assembly 3 can be properly reduced, so that the clamping damage of the urea tube assembly 3 caused by the excessive clamping force is avoided, the defective rate is increased, and the production cost is increased.
Example 7:
in this embodiment, in addition to the structural features of embodiment 4, the clamping device 7 further includes:
the extension part 710 is fixedly arranged on the clamp 71 fixedly connected with the air cylinder 72;
one end of the limiting column 75 is fixedly connected with the extending part 710, and the other end of the limiting column 75 penetrates through the mounting frame 720 and is connected with the mounting frame 720 in a sliding manner;
the extension 710 and the clamp 71 are preferably integrally formed.
According to the embodiment, the stability and the precision of the clamp 71 moving under the action of the cylinder 72 are improved through the limiting column 75, so that the clamping efficiency of the clamp 71 is improved, the work efficiency is improved, the clamp 71 is prevented from moving in the process of offsetting, the urea pipe assembly 3 and the rotary table tool 4 are prevented from being coaxially arranged to offset, and the laser welding work efficiency and the laser welding work effect are influenced.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a plastic tubing connects jointing equipment with plastics, includes workstation (1), frame (2) and urea pipe subassembly (3), one side at workstation (1) is established in the installation of frame (2), characterized by still includes:
the turntable tool (4) is arranged on the rack (2) and is movably connected with the rack (2);
the first motor (5) is arranged at the top end of the rack (2), and the turntable tool (4) is driven to rotate on the rack (2) through belt gear transmission;
the fusion welding device (6), the fusion welding device (6) is arranged on the turntable tool (4);
the clamping device (7) is arranged on one side, far away from the rack (2), of the workbench (1), corresponds to the fusion welding device (6) and is used for clamping the urea pipe assembly (3);
wherein, urea pipe subassembly (3) and carousel frock (4) coaxial setting.
2. The plastic pipe and plastic joint coupling device according to claim 1, characterized in that said urea pipe assembly (3) comprises:
a plastic joint (30), wherein one end of the plastic joint (30) extends to form a coupling section (300);
one end of the plastic pipe (31) is sleeved on the surface of the connecting section (300) on the plastic joint (30);
the part of the plastic tube (31) on the surface of the coupling section (300) is a coupling part (310), and the coupling part (310) is positioned right below the center of the lens (61);
wherein the plastic pipe (31) is made of colorless transparent material, and the plastic joint (30) is made of colored opaque material.
3. Device for coupling plastic tubes to plastic joints according to claim 2, characterised in that said fusion welding means (6) comprise:
the extension frame (60), the extension frame (60) is arranged on the turntable tool (4);
the lens (61) is arranged at one end, away from the turntable tool (4), of the extending frame (60) and faces the clamping device (7);
a laser generator (62), the laser generator (62) for providing laser light;
an optical cable (63), wherein the optical cable (63) transmits the laser light provided by the laser generator (62) to the lens (61) and acts on the joint (310) to complete the fusion welding.
4. A device for coupling a plastic pipe to a plastic joint according to claim 3, characterized in that said clamping means (7) comprise:
the supporting plate (70) is arranged on one side, far away from the rack (2), of the workbench (1) in a sliding connection mode;
the two clamps (71), the two clamps (71) are respectively arranged on one side, close to the rack (2), of the upper end face of the supporting plate (70), and the two clamps (71) are centrosymmetric;
the air cylinder (72) is fixedly arranged on the supporting plate (70) through a mounting frame (720), is fixedly connected with one clamp (71) and is used for driving the clamp (71) to slide on the workbench (1);
and the sliding device (73), wherein the sliding device (73) is arranged between the supporting plate (70) and the workbench (1).
5. Device for coupling plastic tubes to plastic joints according to claim 4, characterised in that said sliding means (73) comprise:
the sliding block (730), the sliding block (730) is arranged on the lower end face of the supporting plate (70);
the fixed end (731) is fixedly arranged on the upper end face of the workbench (1) and is positioned below one end, close to the rack (2), of the supporting plate (70);
the transmission end (732) is fixedly arranged on the upper end surface of the workbench (1) and is positioned at one end, far away from the rack (2), of the support plate (70);
one end of the screw rod (733) is movably connected with the fixed end (731), and the other end of the screw rod (733) penetrates through the sliding block (730) to extend into the transmission end (732) and is in threaded connection with the sliding block (730);
and the second motor (734), the second motor (734) is installed at the transmission end (732), and the output end of the second motor (734) is located in the transmission end (732) and is in transmission connection with one end, located in the transmission end (732), of the screw rod (733).
6. Device for coupling plastic tubes to plastic joints according to claim 4, characterised in that said clamping means (7) further comprise:
and the supporting part (74), wherein the supporting part (74) is positioned at the bottom end of one surface of the clamp (71) close to the plastic pipe (31).
7. Device for coupling plastic tubes to plastic joints according to claim 4, characterised in that said clamping means (7) further comprise:
the extension part (710), the said extension part (710) is fixed on clamp (71) fixedly connected with air cylinder (72);
spacing post (75), spacing post (75) one end and extension (710) fixed connection, the other end runs through mounting bracket (720) to with mounting bracket (720) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960327.5U CN215473182U (en) | 2021-08-19 | 2021-08-19 | Plastic pipe and plastic joint connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960327.5U CN215473182U (en) | 2021-08-19 | 2021-08-19 | Plastic pipe and plastic joint connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215473182U true CN215473182U (en) | 2022-01-11 |
Family
ID=79763363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121960327.5U Active CN215473182U (en) | 2021-08-19 | 2021-08-19 | Plastic pipe and plastic joint connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215473182U (en) |
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2021
- 2021-08-19 CN CN202121960327.5U patent/CN215473182U/en active Active
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